Pith Number

pith:WLAVTBBN

pith:2017:WLAVTBBNPLH5F74WKKUZ2T5RVB

not attested not anchored not stored refs pending

Earthquakes economic costs through rank-size laws

Roy Cerqueti, Valerio Ficcadenti

arxiv:1708.06735 v1 · 2017-06-26 · physics.soc-ph · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLAVTBBNPLH5F74WKKUZ2T5RVB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:35:19.114135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2c159842d7acfd2ff9652a99d4fb1a87dd89f4f27de69fd5d4c33ee1a3d08fb

Aliases

arxiv: 1708.06735 · arxiv_version: 1708.06735v1 · doi: 10.48550/arxiv.1708.06735 · pith_short_12: WLAVTBBNPLH5 · pith_short_16: WLAVTBBNPLH5F74W · pith_short_8: WLAVTBBN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WLAVTBBNPLH5F74WKKUZ2T5RVB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b2c159842d7acfd2ff9652a99d4fb1a87dd89f4f27de69fd5d4c33ee1a3d08fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd865e7ee90fb9504dd95d950db571c087ae697913d8ee89173a89e20d0f70bf",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-06-26T12:28:51Z",
    "title_canon_sha256": "6843e31a0daac7e85f23ab5e91f60d73f9ce7c3381113daa3a59d98f2e1cff20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06735",
    "kind": "arxiv",
    "version": 1
  }
}